# type topo
# cell     3.176500     3.176500     1.779400    90.000000    90.000000    90.000000
12
  1 s      0.000000    0.000000    0.000000   0                             5/13       6/1       7/9       8/3 
  2 s      1.588250    0.000000    1.334550   0                             7/10      8/13      9/13     10/10 
  3 s      1.588250    1.588250    0.889700   0                             9/13     10/13     11/13     12/13 
  4 s      0.000000    1.588250    0.444850   0                             5/13       6/4      11/4     12/13 
  5 s      0.565735    0.794125    0.222425   1                             1/13      4/13      9/13      9/12 
  6 s      2.610765    2.382375    0.222425   1                             1/25      4/22     10/13     10/12 
  7 s      0.794125    2.610765    1.556975   1                             1/17      2/16     12/13     12/14 
  8 s      2.382375    0.565735    1.556975   1                             1/23      2/13     11/13     11/14 
  9 s      1.022515    0.794125    1.112125   1                             2/13      3/13      5/13      5/14 
 10 s      2.153985    2.382375    1.112125   1                             2/16      3/13      6/13      6/14 
 11 s      2.382375    1.022515    0.667275   1                             3/13      4/22      8/13      8/12 
 12 s      0.794125    2.153985    0.667275   1                             3/13      4/13      7/13      7/12